.eslintrc.json

{
    "env": {
        "browser": true,
        "node": true,
        "es6": true,
        "mocha": true
    },
    "extends": [
        "airbnb"
    ],
    "rules": {
        "semi": ["error", "never"],
        "no-unused-vars": "error",
        "comma-dangle": ["error", "never"],
        "no-implicit-globals": "error",
        "quotes": ["error", "single"],
        "react/jsx-filename-extension": [
            1,
            {
                "extensions": [
                    ".js",
                    ".jsx"
                ]
            }
        ]
        // "prefer-promise-reject-errors": "error"
    },
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "arrowFunctions": true,
            "blockBindings": true,
            "classes": true,
            "defaultParams": true,
            "destructuring": true,
            "forOf": true,
            "generators": false,
            "modules": true,
            "objectLiteralComputedProperties": true,
            "objectLiteralDuplicateProperties": false,
            "objectLiteralShorthandMethods": true,
            "objectLiteralShorthandProperties": true,
            "spread": true,
            "superInFunctions": true,
            "templateStrings": true,
            "restParams": true,
            "jsx": true
        }
    }
}